Table 1:

Descriptive data for the study population

Patient CharacteristicsType of Aneurysm
UnrupturedRuptured
Number of patients (n = 295)53242
Number of aneurysms (n = 300)56244
Mean (SD) age (y)52.7 (9.6)53.9 (12.4)
Median (IQR) age (y)55.0 (13.5)53.0 (17)
Age range (y)29–7221–84
No. of women (%)38 (73.1)158 (65.3)
WFNS scale, n (%)
    1136 (56.2)
    238 (15.6)
    325 (10)
    421 (8.6)
    522 (9.1)
Fisher grade, n (%)
    I11 (4.5)
    II20 (8.3)
    III103 (42.6)
    IV108 (44.6)